diff --git a/projects/igniteui-angular/src/lib/combo/combo-dropdown.component.ts b/projects/igniteui-angular/src/lib/combo/combo-dropdown.component.ts
index 1ad4f51ad3e..eb9e410a264 100644
--- a/projects/igniteui-angular/src/lib/combo/combo-dropdown.component.ts
+++ b/projects/igniteui-angular/src/lib/combo/combo-dropdown.component.ts
@@ -52,12 +52,6 @@ export class IgxComboDropDownComponent extends IgxDropDownBase implements AfterV
             this.items.length - 1;
     }
 
-    /**
-     * @hidden
-     * @internal
-     */
-    public disableTransitions = false;
-
     /**
      *  Event emitter overrides
      *
diff --git a/projects/igniteui-angular/src/lib/combo/combo-item.component.ts b/projects/igniteui-angular/src/lib/combo/combo-item.component.ts
index bd8daaaa574..f1f29759527 100644
--- a/projects/igniteui-angular/src/lib/combo/combo-item.component.ts
+++ b/projects/igniteui-angular/src/lib/combo/combo-item.component.ts
@@ -8,9 +8,8 @@ import {
     Input
 } from '@angular/core';
 import { IgxSelectionAPIService } from '../core/selection';
-import { IgxDropDownItemBase } from '../drop-down/drop-down.base';
+import { IgxDropDownBase, IgxDropDownItemBase } from '../drop-down/drop-down.base';
 import { IGX_COMBO_COMPONENT, IgxComboBase } from './combo.common';
-import { IgxComboDropDownComponent } from './combo-dropdown.component';
 
 /** @hidden */
 @Component({
@@ -36,7 +35,7 @@ export class IgxComboItemComponent extends IgxDropDownItemBase {
 
     constructor(
         @Inject(IGX_COMBO_COMPONENT) private combo: IgxComboBase,
-        public dropDown: IgxComboDropDownComponent,
+        public dropDown: IgxDropDownBase,
         protected elementRef: ElementRef,
         protected selection: IgxSelectionAPIService
     ) {
diff --git a/projects/igniteui-angular/src/lib/drop-down/drop-down.base.ts b/projects/igniteui-angular/src/lib/drop-down/drop-down.base.ts
index cefdd64da0a..4eae00d0b80 100644
--- a/projects/igniteui-angular/src/lib/drop-down/drop-down.base.ts
+++ b/projects/igniteui-angular/src/lib/drop-down/drop-down.base.ts
@@ -271,6 +271,12 @@ export abstract class IgxDropDownBase implements OnInit, IToggleView {
         return this.elementRef.nativeElement;
     }
 
+    /**
+     * @hidden
+     * @internal
+     */
+    public disableTransitions = false;
+
     /**
      * Get dropdown's html element of it scroll container
      */